// 61883.h

typedef struct _FCP_FRAME {
  UCHAR ctype : 4;
  UCHAR cts : 4;
  UCHAR payload[511];
} FCP_FRAME, *PFCP_FRAME;
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Windows Driver Kit DDI reference (ns-61883-_fcp_frame)

_FCP_FRAME structure

Description

The FCP_FRAME structure describes a function control protocol (FCP) request.

Members

`ctype`

The command or response type as defined by the Command/Transaction Set (CTS) used for this request.

`cts`

The CTS used for this FCP request. The CTS specifies the command set, the structure of the command/response field, and the rules of transactions used for sending FCP commands and responses.

`payload`

The FCP request for this frame.

FCP_FRAME - NtDoc